CN204119107U - A kind of drive system of electric automobile - Google Patents
A kind of drive system of electric automobile Download PDFInfo
- Publication number
- CN204119107U CN204119107U CN201420554327.9U CN201420554327U CN204119107U CN 204119107 U CN204119107 U CN 204119107U CN 201420554327 U CN201420554327 U CN 201420554327U CN 204119107 U CN204119107 U CN 204119107U
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- electric machine
- machine controller
- terminal box
- low voltage
- module
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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Abstract
The utility model discloses a kind of drive system of electric automobile, comprise motor and electric machine controller, described motor comprises rotating shaft, permanent magnet rotor component, stator module and case component, permanent magnet rotor component and stator module form magnetic lotus root and close, stator module comprises stator core and is wound on the coil windings on stator core, case component is provided with terminal box, electric machine controller converts 3 cross streams electricity to the direct current that high-tension battery exports, 3 cross streams electricity are input to coil windings by terminal box, it is characterized in that: inside terminal box, be provided with some current detection modules, current detection module detects the signal of telecommunication of 3 cross streams electricity and the signal of telecommunication detected is delivered to electric machine controller, this structure is simple, compact, current sense module inside electric machine controller is arranged on inside the terminal box of motor, effectively can reduce the volume of electric machine controller, and it is easier for installation, fast.
Description
Technical field:
The utility model relates to a kind of drive system of electric automobile.
Background technology:
At present inside electric automobile, due to the restriction of installing space, therefore more and more stricter to the dimensional requirement of drive system, structure is compacter simultaneously to require drive system perfect in shape and function.
Electric Machine Control in current drive system of electric automobile comprises control box and is arranged on the direct current copper bar inside control box, AC copper-line, IGBT module, driver circuit plate, master control circuit plate and current detection module, external dc power is input to IGBT module by direct current copper bar, master control circuit plate drives IGBT module to run by driver circuit plate, IGBT module exports 3 cross streams electricity outward by AC copper-line, current detection module detects the current signal of 3 cross streams electricity and the current signal detected is delivered to master control circuit plate, but parts are more inside the current controller of this structure, cause the volume of electric machine controller relatively large, occupy the installing space inside electric automobile, and the more meeting of parts causes the installation inconvenience of electric machine controller.
Summary of the invention:
The purpose of this utility model is to provide a kind of drive system of electric automobile, this structure is simple, compact, current sense module inside electric machine controller is arranged on inside the terminal box of motor, effectively can reduces the volume of electric machine controller, and easier for installation, quick.
The purpose of this utility model is achieved by following technical proposals.
A kind of drive system of electric automobile, comprise motor and electric machine controller, described motor comprises rotating shaft, permanent magnet rotor component, stator module and case component, permanent magnet rotor component and stator module form magnetic lotus root and close, stator module comprises stator core and is wound on the coil windings on stator core, case component is provided with terminal box, electric machine controller converts 3 cross streams electricity to the direct current that high-tension battery exports, 3 cross streams electricity are input to coil windings by terminal box, it is characterized in that: inside terminal box, be provided with some current detection modules, current detection module detects the signal of telecommunication of 3 cross streams electricity and the signal of telecommunication detected is delivered to electric machine controller.
Terminal box described above is provided with the first Low-voltage socket and the first low voltage plug, electric machine controller is provided with the second Low-voltage socket and the second low voltage plug, be electrically connected by low voltage wiring harness between first low voltage plug and the second low voltage plug, current detection module is delivered to by the first Low-voltage socket, the first low voltage plug, low voltage wiring harness, the second low voltage plug and the second Low-voltage socket the signal of telecommunication detected on the master control circuit plate inside electric machine controller.
Electric machine controller described above comprises control box and is arranged on direct current copper bar, AC copper-line, IGBT module, driver circuit plate and the master control circuit plate inside control box, the direct current that high-tension battery exports is input to IGBT module by direct current copper bar, master control circuit plate drives IGBT module to run by driver circuit plate, and IGBT module exports 3 cross streams electricity outward by AC copper-line.
The utility model compared with prior art, has following effect:
1) inside terminal box, some current detection modules are provided with, current detection module detects the signal of telecommunication of 3 cross streams electricity and the signal of telecommunication detected is delivered to electric machine controller, this structure is simple, compact, current sense module inside electric machine controller is arranged on inside the terminal box of motor, effectively can reduce the volume of electric machine controller, and easier for installation, quick;
2) current detection module is delivered to the signal of telecommunication detected on the master control circuit plate inside electric machine controller by the first Low-voltage socket, the first low voltage plug, low voltage wiring harness, the second low voltage plug and the second Low-voltage socket, structure is simple, easy to connect, working stability is reliable.
Accompanying drawing illustrates:
Fig. 1 is principle schematic of the present utility model;
Fig. 2 is the stereogram of the utility model electric machine controller;
Fig. 3 is an exploded view of the utility model electric machine controller;
Fig. 4 is another exploded view of the utility model electric machine controller.
Embodiment:
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Embodiment one: as shown in Figure 1, the utility model is a kind of drive system of electric automobile, comprise motor 1 and electric machine controller 2, described motor 1 comprises rotating shaft, permanent magnet rotor component, stator module and case component, permanent magnet rotor component and stator module form magnetic lotus root and close, stator module comprises stator core and is wound on the coil windings 11 on stator core, case component is provided with terminal box 12, electric machine controller 2 converts 3 cross streams electricity to the direct current that high-tension battery exports, 3 cross streams electricity are input to coil windings 11 by terminal box 12, some current detection modules 3 are provided with inside terminal box 12, current detection module 3 detects the signal of telecommunication of 3 cross streams electricity and the signal of telecommunication detected is delivered to electric machine controller 2.Terminal box 12 is provided with the first Low-voltage socket 31 and the first low voltage plug 32, electric machine controller 2 is provided with the second Low-voltage socket 33 and the second low voltage plug 34, be electrically connected by low voltage wiring harness 4 between first low voltage plug 32 and the second low voltage plug 34, current detection module 3 is delivered to by the first Low-voltage socket 31, first low voltage plug 32, low voltage wiring harness 4, second low voltage plug 34 and the second Low-voltage socket 33 signal of telecommunication detected on the master control circuit plate 21 inside electric machine controller 2.
As shown in Figure 2, Figure 3 and Figure 4, direct current copper bar 22, AC copper-line 23, IGBT module 24, driver circuit plate 25 and master control circuit plate 21 that electric machine controller 2 comprises control box 20 and is arranged on inside control box 20, the direct current that high-tension battery exports is input to IGBT module 24 by direct current copper bar 22, master control circuit plate 21 drives IGBT module to run 24 by driver circuit plate 25, and IGBT module 24 exports 3 cross streams electricity outward by AC copper-line 23.
Principle of the present utility model is: inside the terminal box 12 current sense module 3 inside electric machine controller 2 being arranged on motor 1, effectively can reduce the volume of electric machine controller 2, and easier for installation, quick.
Above embodiment is better embodiment of the present invention; but embodiments of the present invention are not limited thereto; other are any do not deviate from Spirit Essence of the present invention and principle under do change, modification, substitute, combine, simplify; be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (3)
1. the drive system of an electric automobile, comprise motor (1) and electric machine controller (2), described motor (1) comprises rotating shaft, permanent magnet rotor component, stator module and case component, permanent magnet rotor component and stator module form magnetic lotus root and close, stator module comprises stator core and is wound on the coil windings (11) on stator core, case component is provided with terminal box (12), electric machine controller (2) converts 3 cross streams electricity to the direct current that high-tension battery exports, 3 cross streams electricity are input to coil windings (11) by terminal box (12), it is characterized in that: terminal box (12) the inside is provided with some current detection modules (3), current detection module (3) detects the signal of telecommunication of 3 cross streams electricity and the signal of telecommunication detected is delivered to electric machine controller (2).
2. the drive system of a kind of electric automobile according to claim 1, it is characterized in that: in terminal box (12), be provided with the first Low-voltage socket (31) and the first low voltage plug (32), electric machine controller (2) is provided with the second Low-voltage socket (33) and the second low voltage plug (34), be electrically connected by low voltage wiring harness (4) between first low voltage plug (32) and the second low voltage plug (34), current detection module (3) the signal of telecommunication detected by the first Low-voltage socket (31), first low voltage plug (32), low voltage wiring harness (4), second low voltage plug (34) and the second Low-voltage socket (33) are delivered on the master control circuit plate (21) of electric machine controller (2) the inside.
3. the drive system of a kind of electric automobile according to claim 1 and 2, it is characterized in that: described electric machine controller (2) comprises control box (20) and is arranged on the direct current copper bar (22) of control box (20) the inside, AC copper-line (23), IGBT module (24), driver circuit plate (25) and master control circuit plate (21), the direct current that high-tension battery exports is input to IGBT module (24) by direct current copper bar (22), master control circuit plate (21) drives IGBT module to run (24) by driver circuit plate (25), IGBT module (24) exports 3 cross streams electricity outward by AC copper-line (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420554327.9U CN204119107U (en) | 2014-09-24 | 2014-09-24 | A kind of drive system of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420554327.9U CN204119107U (en) | 2014-09-24 | 2014-09-24 | A kind of drive system of electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204119107U true CN204119107U (en) | 2015-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420554327.9U Active CN204119107U (en) | 2014-09-24 | 2014-09-24 | A kind of drive system of electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204119107U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111106105A (en) * | 2018-10-25 | 2020-05-05 | 株洲中车时代电气股份有限公司 | System-on-chip based on IGBT |
-
2014
- 2014-09-24 CN CN201420554327.9U patent/CN204119107U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111106105A (en) * | 2018-10-25 | 2020-05-05 | 株洲中车时代电气股份有限公司 | System-on-chip based on IGBT |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |